SHELL=		/bin/sh

CONTRIB?=	../contrib
CONTRIB:=	$(abspath $(CONTRIB))

BASE_TARGET?=	oss

ifneq ($(BASE_TARGET), oss)
BASE_SUFFIX=-$(BASE_TARGET)
DOCS?=		../docs$(BASE_SUFFIX)
MODULE_TARGET?=	$(BASE_TARGET)
endif

DOCS?=		../docs
MODULE_TARGET?=	oss

include $(CONTRIB)/src/nginx$(BASE_SUFFIX)/version

PACKAGE_VENDOR=	NGINX Packaging <nginx-packaging@f5.com>

BASE_VERSION=	$(NGINX_VERSION)
BASE_RELEASE=	1
PLUS_VERSION=	$(NGINX_PLUS_VERSION)
PLUS_RELEASE=	1
BASE_SRC=	nginx$(BASE_SUFFIX)-$(BASE_VERSION).tar.gz
SRCDIR=	nginx$(BASE_SUFFIX)-$(BASE_VERSION)
MODULE_SRCDIR=	$(SRCDIR)
MODSRC_PREFIX=	../

ifeq ($(MODULE_TARGET), oss)
APKBUILD_TEMPLATE=	alpine/APKBUILD-module.in
MODULE_SUMMARY_PREFIX=nginx
TARGET_VERSION=$(BASE_VERSION)
else 
APKBUILD_TEMPLATE=	alpine-$(MODULE_TARGET)/APKBUILD-$(MODULE_TARGET)-module.in
MODULE_SUFFIX=	-$(MODULE_TARGET)
MODULE_SUMMARY_PREFIX=NGINX Plus
TARGET_VERSION=$(PLUS_VERSION)
endif

MODULE_TARGET_PREFIX=$(TARGET_VERSION).

ARCH=		$(shell uname -m)

default:
	@echo "valid targets: all base $(addprefix module-, $(MODULES)) check-modules test test-debug"

BASE_MODULES=	acme geoip image-filter njs otel perl xslt

MODULES=

-include Makefile.module-*

BASE_CONFIGURE_ARGS=\
	--prefix=/etc/nginx \
	--sbin-path=/usr/sbin/nginx \
	--modules-path=/usr/lib/nginx/modules \
	--conf-path=/etc/nginx/nginx.conf \
	--error-log-path=/var/log/nginx/error.log \
	--http-log-path=/var/log/nginx/access.log \
	--pid-path=/run/nginx.pid \
	--lock-path=/run/nginx.lock \
	--http-client-body-temp-path=/var/cache/nginx/client_temp \
	--http-proxy-temp-path=/var/cache/nginx/proxy_temp \
	--http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp \
	--http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp \
	--http-scgi-temp-path=/var/cache/nginx/scgi_temp \
	--with-perl_modules_path=/usr/lib/perl5/vendor_perl \
	--user=nginx \
	--group=nginx \
	--with-compat \
	--with-file-aio \
	--with-threads \
	--with-http_addition_module \
	--with-http_auth_request_module \
	--with-http_dav_module \
	--with-http_flv_module \
	--with-http_gunzip_module \
	--with-http_gzip_static_module \
	--with-http_mp4_module \
	--with-http_random_index_module \
	--with-http_realip_module \
	--with-http_secure_link_module \
	--with-http_slice_module \
	--with-http_ssl_module \
	--with-http_stub_status_module \
	--with-http_sub_module \
	--with-http_v2_module \
	--with-http_v3_module \
	--with-mail \
	--with-mail_ssl_module \
	--with-stream \
	--with-stream_realip_module \
	--with-stream_ssl_module \
	--with-stream_ssl_preread_module

ifneq ($(BASE_TARGET), oss)
BASE_CONFIGURE_ARGS+=\
	--build=nginx-$(BASE_TARGET)-r$(PLUS_VERSION) \
	--mgmt-id-path=/var/lib/nginx/nginx.id \
	--with-http_auth_jwt_module \
	--with-http_f4f_module \
	--with-http_hls_module \
	--with-http_proxy_protocol_vendor_module \
	--with-http_session_log_module \
	--with-mgmt \
	--with-stream_mqtt_filter_module \
	--with-stream_mqtt_preread_module \
	--with-stream_proxy_protocol_vendor_module
endif

export CR=\\n

modname = $(shell echo $1 | tr '-' '_')

${HOME}/.abuild:
	mkdir -p ${HOME}/.abuild

${HOME}/.abuild/abuild-key.rsa: | ${HOME}/.abuild
	cd ${HOME}/.abuild && umask 0007 && openssl genrsa -out abuild-key.rsa 2048
	openssl rsa -in ${HOME}/.abuild/abuild-key.rsa -pubout -out ${HOME}/.abuild/abuild-key.rsa.pub

${HOME}/.abuild/abuild.conf: ${HOME}/.abuild/abuild-key.rsa | ${HOME}/.abuild
	echo PACKAGER_PRIVKEY=\"${HOME}/.abuild/abuild-key.rsa\" > ${HOME}/.abuild/abuild.conf
	echo "PACKAGER=\"$(PACKAGE_VENDOR)\"" >> ${HOME}/.abuild/abuild.conf

list-base:
	@printf "%-20s\t%s\n" nginx $(BASE_VERSION)-$(BASE_RELEASE)

list-module-%:
	@printf "%-20s\t%s\n" $* $(MODULE_VERSION_$(call modname, $*))-$(MODULE_RELEASE_$(call modname, $*))

list-all-modules: $(addprefix list-module-, $(MODULES))

list-base-modules: $(addprefix list-module-, $(BASE_MODULES))

list: list-base list-all-modules

all:	base base-modules
	@echo "===> all done"

base-modules:	base $(addprefix module-, $(BASE_MODULES))

modules:	base $(addprefix module-, $(MODULES))

abuild:	abuild-base $(addprefix abuild-module-, $(MODULES))

base:	${HOME}/.abuild/abuild.conf | abuild-base
	@echo "===> Building base package" ; \
	/usr/bin/time -p $(SHELL) -c "cd abuild-base/ && abuild checksum && abuild unpack && abuild prepare && abuild -K build && abuild rootpkg" && \
	ln -s abuild-base/pkg/nginx$(BASE_SUFFIX)/usr/sbin base && \
	touch base

$(BASE_SRC):
	cd $(CONTRIB) && make .sum-nginx$(BASE_SUFFIX)
	ln -s $(CONTRIB)/tarballs/$(BASE_SRC) $(BASE_SRC)

abuild-base: $(BASE_SRC)
	@echo "===> Creating $@"
	@{ \
	set -e ; \
	mkdir -p abuild-base ; \
	cp $(BASE_SRC) abuild-base/ ; \
	cp alpine$(BASE_SUFFIX)/* abuild-base/ ; \
	patches=`find $(CONTRIB)/src/nginx$(BASE_SUFFIX)/ \
		-type f -name '*.patch' -printf  "%f\n" | sort |tr "\\n" " "` ; \
	for patch in $$patches; do \
		cp -v $(CONTRIB)/src/nginx$(BASE_SUFFIX)/$$patch abuild-base/ ; \
	done ;\
	cp $(DOCS)/nginx.copyright abuild-base/COPYRIGHT ; \
	if [ "$(BASE_TARGET)" != "oss" ]; then \
		cp -v $(DOCS)/EULA-* $(CONTRIB)/tarballs/dashboard.html abuild-base/ ; \
	fi; \
	sed alpine$(BASE_SUFFIX)/nginx$(BASE_SUFFIX).initd.in -e 's#%%DAEMON%%#nginx#g' > abuild-base/nginx$(BASE_SUFFIX).initd ; \
	sed alpine$(BASE_SUFFIX)/nginx$(BASE_SUFFIX).initd.in -e 's#%%DAEMON%%#nginx-debug#g' > abuild-base/nginx$(BASE_SUFFIX)-debug.initd ; \
	sed alpine$(BASE_SUFFIX)/APKBUILD-base$(BASE_SUFFIX).in \
		-e 's#%%PACKAGE_VENDOR%%#$(PACKAGE_VENDOR)#g' \
		-e 's#%%BASE_VERSION%%#$(BASE_VERSION)#g' \
		-e 's#%%BASE_RELEASE%%#$(BASE_RELEASE)#g' \
		-e 's#%%PLUS_VERSION%%#$(PLUS_VERSION)#g' \
		-e 's#%%PLUS_RELEASE%%#$(PLUS_RELEASE)#g' \
		-e "s#%%BASE_PATCHES%%#$$patches#g" \
		-e 's#%%BASE_CONFIGURE_ARGS%%#$(BASE_CONFIGURE_ARGS)#g' \
		> abuild-base/APKBUILD ; \
	}

module-%: ${HOME}/.abuild/abuild.conf | abuild-module-%
	@echo "===> Building nginx$(MODULE_SUFFIX)-$@ package"
	@/usr/bin/time -p $(SHELL) -c "cd abuild-$@/ && abuild checksum && abuild unpack && abuild prepare && abuild -K build && abuild rootpkg" && \
	ln -s abuild-$@/pkg/nginx$(MODULE_SUFFIX)-module-$*/usr/lib/nginx/modules $@

abuild-module-%: $(BASE_SRC) .deps-module-%
	@echo "===> Creating $@"
	@{ \
	set -e ; \
	curdir=`pwd` ; \
	module_asis=`echo $@ | cut -d '-' -f 3-` ; \
	builddir=`echo abuild-module-$${module_asis}` ; \
	mkdir -p $${builddir} ; \
	cp $(BASE_SRC) $${builddir}/nginx-module-$${module_asis}-$(BASE_VERSION).tar.gz ; \
	sources= ; \
	for src in $(MODULE_SOURCES_$(call modname, $*)); do \
		cp $(CONTRIB)/tarballs/$${src} $${builddir}/ ; \
		sources="$${sources} $${src}" ; \
	done ; \
	base_patches=`find $(CONTRIB)/src/nginx$(BASE_SUFFIX)/ \
	        -type f -name '*.patch' | sort |tr "\\n" " "` ; \
	for p in $(MODULE_PATCHES_$(call modname, $*)) $$base_patches; do \
		dn=`dirname $${p}` ; \
		bdn=`basename $${dn}` ; \
		pn="$${bdn}~`basename $${p}`" ; \
		cp $${p} $${builddir}/$${pn} ; \
		sources="$${sources} $${pn}" ; \
	done ; \
	module_copyright="nginx-module-$${module_asis}.copyright" ; \
	cp -p $(DOCS)/$${module_copyright} $${builddir}/COPYRIGHT ; \
	postinstall_script=$${builddir}/nginx$(MODULE_SUFFIX)-module-$${module_asis}.post-install ; \
	definitions=`echo "$$MODULE_DEFINITIONS_$(call modname, $*)" | sed -e ':a' -e 'N' -e '$$!ba' -e "s/\n/\$$CR/g"` ; \
	addcontroltags=`echo "$$MODULE_ADD_CONTROL_TAGS_$(call modname, $*)" | sed -e ':a' -e 'N' -e '$$!ba' -e "s/\n/\$$CR/g"` ; \
	prebuild=`echo "$$MODULE_PREBUILD_$(call modname, $*)" | sed -e ':a' -e 'N' -e '$$!ba' -e "s/\n/\$$CR/g"` ; \
	buildenv=`echo "$$MODULE_ENV_$(call modname, $*)" | sed -e ':a' -e 'N' -e '$$!ba' -e "s/\n/\$$CR/g"` ; \
	preinstall=`echo "$$MODULE_PREINSTALL_$(call modname, $*)" | sed -e ':a' -e 'N' -e '$$!ba' -e "s/\n/\$$CR/g"` ; \
	post=`echo "$$MODULE_POST_$(call modname, $*)" | sed -e ':a' -e 'N' -e '$$!ba' -e "s/\n/\$$CR/g"` ; \
	sed $(APKBUILD_TEMPLATE) \
		-e 's#%%PACKAGE_VENDOR%%#$(PACKAGE_VENDOR)#g' \
		-e "s#%%MODULE%%#$${module_asis}#g" \
		-e "s#%%SUMMARY%%#$(MODULE_SUMMARY_PREFIX) $(MODULE_SUMMARY_$(call modname, $*))#g" \
		-e "s#%%BASE_VERSION%%#$(BASE_VERSION)#g" \
		-e "s#%%BASE_RELEASE%%#$(BASE_RELEASE)#g" \
		-e 's#%%BASE_CONFIGURE_ARGS%%#$(BASE_CONFIGURE_ARGS)#g' \
		-e "s#%%PLUS_VERSION%%#$(PLUS_VERSION)#g" \
		-e "s#%%MODULE_VERSION%%#$(MODULE_VERSION_$(call modname, $*))#g" \
		-e "s#%%MODULE_RELEASE%%#$(MODULE_RELEASE_$(call modname, $*))#g" \
		-e "s#%%MODULE_VERSION_PREFIX%%#$(MODULE_VERSION_PREFIX_$(call modname, $*))#g" \
		-e "s#%%MODULE_CONFIGURE_ARGS%%#$(MODULE_CONFARGS_$(call modname, $*))#g" \
		-e "s#%%MODULE_SOURCES%%#$${sources}#g" \
		-e "s#%%MODULE_BUILD_DEPENDS%%#$(MODULE_BUILD_DEPENDS_$(call modname, $*))#g" \
		-e "s#%%MODULE_DEPENDS%%#$(MODULE_DEPENDS_$(call modname, $*))#g" \
		-e "s#%%MODULE_PROVIDES%%#$(MODULE_PROVIDES_$(call modname, $*))#g" \
		-e "s#%%MODULE_PREBUILD%%#$${prebuild}#g" \
		-e "s#%%MODULE_PREINSTALL%%#$${preinstall}#g" \
		-e "s#%%MODULE_CC_OPT%%#$(MODULE_CC_OPT_$(call modname, $*))#g" \
		-e "s#%%MODULE_CC_OPT_DEBUG%%#$(MODULE_CC_OPT_DEBUG_$(call modname, $*))#g" \
		-e "s#%%MODULE_LD_OPT%%#$(MODULE_LD_OPT_$(call modname, $*))#g" \
		-e "s#%%MODULE_LD_OPT_DEBUG%%#$(MODULE_LD_OPT_DEBUG_$(call modname, $*))#g" \
		-e "s#%%ADD_CONTROL_TAGS%%#$${addcontroltags}#g" \
		-e "s#%%MODULE_ENV%%#$${buildenv}#g" \
		-e "s#%%MODULE_SRCDIR%%#$(MODULE_SRCDIR)#g" \
	> $${builddir}/APKBUILD ; \
	sed alpine/nginx-module.post-install.in \
		-e "s#%%MODULE_POST%%#$$post#g" \
	> $${postinstall_script} ; \
	}

.deps-module-%:
	touch $@

nginx-tests:
	@{ \
	if [ ! -d "$(CONTRIB)/tarballs/nginx-tests" ]; then \
	    curdir=`pwd` ; \
	    cd $(CONTRIB) && make .sum-nginx-tests ; \
	    cd $$curdir ; \
	fi ; \
	echo "===> Copying tests from $(CONTRIB)/tarballs/nginx-tests" ; \
	cp -rP $(CONTRIB)/tarballs/nginx-tests nginx-tests ; \
	}

test: base nginx-tests
	@echo "===> Running tests with regular binary/modules"
	@{ \
	pwd=`pwd` ; \
	globals= ; \
	globals_http= ; \
	globals_stream= ; \
	for so in `find module-*/ -maxdepth 1 -type f -name "*module.so" | sort -t / -k 2`; do \
		globals="$$globals load_module $$pwd/$$so;" ; \
	done ; \
	if [ -d $$pwd/module-perl ]; then \
		globals="$$globals env PERL5LIB=$$pwd/abuild-module-perl/src/$(MODULE_SRCDIR)/objs/src/http/modules/perl:$$pwd/abuild-module-perl/src/$(MODULE_SRCDIR)/objs/src/http/modules/perl/blib/arch;" ; \
	fi ; \
	if [ -d $$pwd/module-lua ]; then \
		globals_http="lua_package_path '$$pwd/abuild-module-lua/src/lua-resty-core-$(LUA_RESTY_CORE_VERSION)/lib/?.lua;$$pwd/abuild-module-lua/src/lua-resty-lrucache-$(LUA_RESTY_LRUCACHE_VERSION)/lib/?.lua;;';" ; \
		globals_stream="$$globals_http" ; \
	fi ; \
	cd nginx-tests && TEST_NGINX_BINARY=$$pwd/base/nginx TEST_NGINX_GLOBALS="$$globals" TEST_NGINX_GLOBALS_HTTP="$$globals_http" TEST_NGINX_GLOBALS_STREAM="$$globals_stream" prove $$PROVE_ARGS . ; \
	}

test-debug: base nginx-tests
	@echo "===> Running tests with debug binary/modules"
	@{ \
	pwd=`pwd` ; \
	globals= ; \
	globals_http= ; \
	globals_stream= ; \
	for so in `find module-*/ -maxdepth 1 -type f -name "*module-debug.so" | sort -t / -k 2`; do \
		globals="$$globals load_module $$pwd/$$so;" ; \
	done ; \
	if [ -d $$pwd/module-perl ]; then \
		globals="$$globals env PERL5LIB=$$pwd/abuild-module-perl/src/$(MODULE_SRCDIR)/objs/src/http/modules/perl:$$pwd/abuild-module-perl/src/$(MODULE_SRCDIR)/objs/src/http/modules/perl/blib/arch;" ; \
	fi ; \
	if [ -d $$pwd/module-lua -a ! -e nginx-module-lua.skip ]; then \
		globals_http="lua_package_path '$$pwd/abuild-module-lua/src/lua-resty-core-$(LUA_RESTY_CORE_VERSION)/lib/?.lua;$$pwd/abuild-module-lua/src/lua-resty-lrucache-$(LUA_RESTY_LRUCACHE_VERSION)/lib/?.lua;;';" ; \
		globals_stream="$$globals_http" ; \
	fi ; \
	cd nginx-tests && TEST_NGINX_BINARY=$$pwd/base/nginx-debug TEST_NGINX_GLOBALS="$$globals" TEST_NGINX_GLOBALS_HTTP="$$globals_http" TEST_NGINX_GLOBALS_STREAM="$$globals_stream" prove $$PROVE_ARGS . ; \
	}

test-modules: $(addprefix test-module-, $(MODULES))

test-module-%: base nginx-tests module-%
	@{ \
	module=`echo $@ | cut -d '-' -f 3-` ; \
	testdir="$(MODULE_TESTS_$(shell echo $@ | cut -d '-' -f 3-))" ; \
	if [ -z "$$testdir" ]; then \
		echo "---> Skipping, no tests defined for $$module module" ; \
		exit 0 ; \
	fi ; \
	pwd=`pwd` ; \
	globals= ; \
	for so in `find module-$${module}/ -maxdepth 1 -type f -name "*module.so"`; do \
		globals="$$globals load_module $$pwd/$$so;" ; \
	done ; \
	if [ ! -d nginx-tests/module-$${module} ]; then \
		cp -r $${pwd}/abuild-module-$${module}/src/$${testdir} nginx-tests/module-$${module} ; \
		ln -fs ../lib nginx-tests/module-$${module}/lib ; \
	fi ; \
	cd nginx-tests/module-$${module} && TEST_NGINX_BINARY=$$pwd/base/nginx TEST_NGINX_GLOBALS="$$globals" prove $$PROVE_ARGS . ; \
	}

check-modules:
	@{ \
	files=$@-files ; \
	rpath=$@-rpath ; \
	exitcode=0 ; \
	for module in $(MODULES); do \
		searchpath=abuild-module-$${module}/pkg/nginx-module-$${module}/ ; \
		[ -d $${searchpath} ] || continue ; \
		case $${module} in \
			perl) \
				echo "Skipping module-$${module} checks due to known good rpaths" ; \
			;; \
			*) \
				echo "Checking module-$${module} for rpaths" ; \
				for p in usr/bin/ usr/sbin/; do \
					find $${searchpath}$${p} -type f -executable -print > $${files} 2>/dev/null ; \
				done; \
				for p in usr/lib/ usr/lib64/; do \
					find $${searchpath}$${p} -type f -iname "*.so" -print >> $${files} 2>/dev/null ; \
				done; \
				echo -n > $${rpath} ; \
				while IFS= read -r line; do \
					RPATH=`objdump -x $${line} 2>/dev/null | grep -E 'R.*PATH' | sed 's,R.*PATH,,' | tr -d ' '` ; \
					if [ $${RPATH} ]; then \
						echo $${line}:$${RPATH} >> $${rpath} ; \
					fi; \
				done < $${files} ; \
				if [ -s $${rpath} ]; then \
					echo "RPATHs found!" ; \
					cat $${rpath} ; \
					exitcode=1 ; \
				fi ; \
			;; \
		esac ; \
	done ; \
	[ -f $${files} ] && rm -f $${files} ; \
	[ -f $${rpath} ] && rm -f $${rpath} ; \
	exit $${exitcode} ; \
	}

clean:
	@rm -rf base abuild-base abuild-module-* module-* $(BASE_SRC) nginx-tests .deps-module-*

.PHONY:	default all modules abuild test test-debug check-modules clean

.SECONDARY:
